Absreact the circumferential welding and the straight seam welding at all position can be realizable by using welding crawl equipment for all position together with the flexible metal band track.

摘要全位置焊接爬行器配用柔性的钢带轨道可实现空间位置的环缝和直缝焊接。

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The circumferential welding and the straight seam welding at all position can be realizable by using welding crawl equipment for all position together with the flexible metal band track.

全位置焊接爬行器配用柔性的钢带轨道可实现空间位置的环缝和直缝焊接。

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Ty, 14, got home from band practice and did the usual: cheerfully greeted everyone, then went straight to his room to practice his trumpet.

14岁的泰参加完乐队训练后回到家，像平常那样高兴地向各人问好，然后径直走回自己房间练习小号。

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On four previous occasions, the Nasdaq 100 closed below its lower band for five straight days and always yielded to rallies averaging a gain of 2.6%, says Goepfert.

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